1. Measure earth resistance using fall of potential method. 2. Plot V-I characteristics & measure open circuit voltage & short circuit current of a solar panel. 3. Measure unknown inductance capacitance resistance using following bridges (a) Anderson Bridge (b) Maxwell Bridge 4. To measure unknown frequency & capacitance using Wein’s bridge. 5. Measurement of the distance with the help of ultrasonic transmitter & receiver. 6. Measurement of displacement with the help of LVDT. 7. Draw the characteristics of the following temperature transducers: (a) RTD (Pt-100) (b) Thermistors (c) Thermocouple 8. Draw the characteristics between temperature & voltage of a K type thermocouple. 9. Measure the speed of a Table Fan using stroboscope. 10. Measurement of strain/ force with the help of strain gauge load cell. 11. Study the working of Q-meter and measure Q of coils. 12. To study the working of Spectrum analyzer and determine the bandwidth of different signals.

Programs in C++ Write a program to perform the complex arithmetic. Write a program to perform the rational number arithmetic. Write a program to perform the matrix operations. (Transpose, addition, subtraction, multiplication, test if a matrix is symmetric/ lower triangular/ upper triangular) 4. Implement Morse code to text conversion and vice-versa. 5. To calculate Greatest Common Divisor of given numbers. 6. To implement tower of Hanoi problem. Program in Java 7. To implement spell checker using dictionary. 8. To implement a color selector from a given set of colors. 9. To implement a shape selector from a given set of shapes. 10. By mapping keys to pens of different colors, implement turtle graphics. 11. To implement a calculator with its functionality. 12. To implement a graph and display BFS/DFS order of nodes. 1. 2. 3.

4EC8 ELECTRONICS LAB II

1. Plot gain-frequency characteristics of BJT amplifier with and without negative feedback in the emitter circuit and determine bandwidths, gain bandwidth products and gains at 1kHz with and without negative feedback. 2. Study of series and shunt voltage regulators and measurement of line and load regulation and ripple factor. 3. Plot and study the characteristics of small signal amplifier using FET. 4. Study of push pull amplifier. Measure variation of output power & distortion with load. 5. Study Wein bridge oscillator and observe the effect of variation in R & C on oscillator frequency 6. Study transistor phase shift oscillator and observe the effect of variation in R & C on oscillator frequency and compare with theoretical value. 7. Study the following oscillators and observe the effect of variation of C on oscillator frequency: (a) Hartley (b) Colpitts 8. Design Fabrication and Testing of k-derived filters (LP/HP). 9. Study of a Digital Storage CRO and store a transient on it. 10. To plot the characteristics of UJT and UJT as relaxation. 11. To plot the characteristics of MOSFET and CMOS.

1. (a) To observe sampling of analog signal. Identify & solve the aliasing problem. (b) To observe the Transmission of two signals over a single channel using sampling methods. 2. 3. 4 5. 6. 7. 8. 9. TDM-PAM: Modulation & demodulation. Operation of a PCM encoder & decoder. TDM-PCM: Modulation & demodulation. Observe the performance of a Delta modulation system & to derive from it a delta sigma modulation system. To generate and study the various data formatting schemes (Unipolar, Bi-polar, Manchester,AMI etc.). Generate ASK signals, with and without carrier suppression. Demodulation of these two types of modulated signal. Generate the FSK wave forms & demodulate the FSK signals based on the properties of (a) Tuned circuits (b) PLL Generate the PSK signals and demodulate it.

Simulation using any virtual Instrumentation Software: 10. To carry out convolution in both continuous time and discrete time systems. 11. Companding and multiplexing of PCM signals. 12. Perform various keying Techniques: PSK, ASK, FSK & MSK.

6EC8 MICROPROCESOR LAB

1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.

Study the hardware, functions, memory structure and operation of 8085 microprocessor kit. Program to perform integer division: (i) 8-bit by 8-bit (ii) 16-bit by 8-bit. Transfer of a block of data in memory to another place in memory in the direct and reverse order. Searching a number in an array and finding its parity. Sorting of array in: (i) Ascending (ii) Descending order Programme to perform following conversion: (i) BCD to ASCII (ii) BCD to Hexadecimal Programme to multiply two 8-bit numbers. Programme to generate and sum 15 fibanocci numbers. Programme for rolling display of message “INDIAN”. To insert a number at correct place in a sorted array. Serial and Parallel data transfer on output port 8155 & 8255 & designing of disco light, running light, and sequential lights on off by above hardware. 12. Generation of different waveform on 8253/ 8254 programmable timer.